UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 6 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1004 42 -31.1 -34.5 72 3.4 -31.3 220 3 241.8 241.8 241.6 242.3 0.20 1 1002 57 -26.7 -30.0 74 3.3 -27.0 220 5 246.3 246.4 246.0 247.2 0.32 2 1000 71 -26.3 -29.7 73 3.4 -26.6 220 7 246.9 246.9 246.6 247.7 0.33 3 989 151 -24.7 -28.2 73 3.5 -25.0 220 8 249.2 249.3 248.9 250.3 0.38 4 980 218 -20.7 -23.8 76 3.1 -21.1 220 9 253.9 254.0 253.4 255.5 0.57 5 953 424 -21.9 -24.2 82 2.3 -22.2 220 12 254.7 254.8 254.0 256.3 0.57 6 925 643 -21.3 -23.8 80 2.5 -21.6 220 15 257.5 257.6 256.4 259.2 0.60 7 917 707 -20.9 -23.4 80 2.5 -21.2 222 14 258.6 258.7 257.3 260.3 0.63 8 850 1264 -23.7 -26.9 75 3.2 -24.1 240 9 261.3 261.4 259.2 262.7 0.50 9 700 2666 -29.3 -32.4 74 3.1 -29.6 230 5 270.0 270.1 265.4 271.1 0.36 10 581 3982 -34.9 -38.8 68 3.9 -35.1 227 7 278.3 278.3 270.5 279.0 0.23 11 574 4066 -37.5 -41.6 65 4.1 -37.7 227 7 276.2 276.2 269.1 276.7 0.17 12 511 4862 -41.3 -45.3 65 4.0 -41.5 225 9 280.9 281.0 271.9 281.4 0.13 13 500 5010 -41.1 -45.1 65 4.0 -41.3 225 9 282.9 283.0 273.1 283.4 0.14 14 473 5385 -41.9 -46.2 63 4.3 -42.1 219 11 286.5 286.5 275.0 286.9 0.13 15 449 5734 -44.9 -49.7 59 4.8 -45.0 213 13 287.0 287.0 275.2 287.3 0.09 16 400 6500 -46.9 -52.9 50 6.0 -47.1 200 17 294.0 294.0 278.7 294.3 0.07 17 397 6550 -47.1 -53.1 50 6.0 -47.3 200 17 294.4 294.4 278.9 294.7 0.07 18 371 6995 -50.9 -56.9 49 6.0 -51.0 198 18 295.1 295.1 279.2 295.3 0.05 19 346 7449 -51.1 -57.1 49 6.0 -51.2 196 20 300.8 300.8 281.7 301.0 0.05 20 327 7815 -53.7 -59.7 48 6.0 -53.8 195 21 302.1 302.1 282.3 302.3 0.04 21 300 8370 -53.1 -59.1 48 6.0 -53.2 195 21 310.5 310.5 285.5 310.7 0.04 22 250 9550 -51.7 -58.7 43 7.0 -51.9 190 21 329.2 329.2 291.6 329.4 0.06 23 200 10990 -52.1 -60.1 38 8.0 -52.4 165 13 350.3 350.3 296.7 350.5 0.06 24 172 11967 -50.9 -59.9 34 9.0 -51.2 170 13 367.7 367.7 300.2 368.0 0.07 25 150 12850 -53.7 -64.7 25 11.0 -54.0 175 13 377.5 377.6 301.9 377.7 0.04 26 146 13024 -54.1 -65.1 25 11.0 -54.4 176 14 379.8 379.8 302.2 380.0 0.04 27 100 15450 -54.5 -68.5 16 14.0 -55.0 185 21 422.4 422.4 308.0 422.6 0.04 28 70 17720 -57.5 -72.5 13 15.0 -58.0 180 21 461.4 461.4 311.9 461.5 0.03 29 63 18382 -58.5 -73.5 13 15.0 -59.0 183 24 473.3 473.3 312.9 473.5 0.03 30 57 19006 -60.5 -75.5 12 15.0 -60.9 186 26 482.5 482.5 313.7 482.6 0.02 31 56 19116 -60.5 -75.5 12 15.0 -60.9 187 26 484.9 484.9 313.8 485.1 0.02 32 50 19820 -60.3 -76.3 11 16.0 -60.8 190 29 501.4 501.4 315.1 501.5 0.02 33 49 19946 -59.7 -75.7 11 16.0 -60.3 505.7 505.7 315.4 505.9 0.03 34 44 20619 -59.7 -75.7 11 16.0 -60.3 521.5 521.5 316.4 521.7 0.03 35 39 21373 -59.7 -75.7 11 16.0 -60.4 539.8 539.8 317.5 540.0 0.03 TRP 327 7815 -53.7 -59.7 48 6.0 -53.8 195 21 302.1 302.1 282.3 302.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 4939.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 72.46 % Est. max temperature: -11.70 C = 10.93 F Sfc-Lift cond lev (LCL): 947.61 mb = 465.44 m = 1527.01 ft T: -21.79 C 700-500 lapse rate: 5.03 C/km Conv cond level (CCL): 1002.00 mb = 56.62 m = 185.77 ft Mean mixing ratio: 0.54 g/kg Conv temperature: -23.98 C = -11.16 F Cap Strength: 20.61 C Lifted Index: 22.13 C Risk: None Lifted Index @300 mb: 38.64 C Lifted Index @700 mb: 13.04 C Showalter Index: 16.65 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 14.20 C K Index: -12.60 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.21 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 46668.22 J/kg Cap Strength: 21.69 C Lift Cond Lev (LCL): 913.37 mb = 736.15 m = 2415.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1004 42 220 3 1.9 2.3 | 98 4 -4.4 0.6 1 1000 71 220 7 4.5 5.4 | 154 4 -1.8 3.7 2 925 643 220 15 9.6 11.5 | 199 10 3.3 9.8 3 850 1264 240 9 7.8 4.5 | 208 3 1.5 2.8 4 700 2666 230 5 3.8 3.2 | 121 3 -2.5 1.5 5 500 5010 225 9 6.4 6.4 | 181 5 0.1 4.7 6 400 6500 200 17 5.8 16.0 | 178 14 -0.5 14.3 7 327 7815 195 21 5.4 20.3 | 177 19 -0.9 18.6 8 300 8370 195 21 5.4 20.3 | 177 19 -0.9 18.6 9 250 9550 190 21 3.6 20.7 | 172 19 -2.7 19.0 10 200 10990 165 13 -3.4 12.6 | 138 15 -9.7 10.9 11 150 12850 175 13 -1.1 13.0 | 147 13 -7.4 11.2 12 100 15450 185 21 1.8 20.9 | 167 20 -4.5 19.2 13 70 17720 180 21 0.0 21.0 | 162 20 -6.3 19.3 14 50 19820 190 29 5.0 28.6 | 177 27 -1.3 26.9 Wind Parameters Mean winds (0-6000m): 224.9 at 8.7 knts Storm direction: 254.9 at 6.5 knts Shear (0-3000m) pos: 1.1 neg: 1.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 36.6 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -2.7 tot: 12.4 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 133.14 Bulk Shear: 0.30 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 220 10 181 6| 0.0 10.9 10.9| 10.5 0.0 10.5 20.9 0.79| 11.2 8.8 1000 222 12 193 7| 1.9 5.4 7.3| 14.4 0.0 14.4 14.4 0.60| 8.8 5.3 1500 226 11 195 6| 2.2 3.6 5.8| 14.6 -0.6 14.0 9.3 0.47| 7.0 3.3 2000 228 10 193 5| 1.6 2.4 4.0| 14.6 -1.5 13.0 6.5 0.37| 5.6 2.1 2500 229 9 189 4| 1.3 1.7 3.0| 14.6 -2.5 12.1 4.8 0.29| 4.8 1.4 3000 229 9 183 4| 1.1 1.5 2.5| 15.0 -2.7 12.4 4.1 0.29| 4.2 1.2 4000 229 8 176 4| 0.8 1.3 2.1| 16.3 -2.7 13.6 3.4 0.33| 3.3 1.1 5000 228 8 175 4| 0.7 1.2 1.9| 17.6 -2.7 14.9 3.0 0.35| 2.9 1.0 6000 225 9 178 4| 0.5 1.5 2.1| 18.1 -3.8 14.2 2.4 0.29| 2.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251106.00.gif